APA (7th ed.) Citation

HARRIS. (1996). Teach yourself Excel programming with Visual Basic for applications in 21 days. Sams.

Chicago Style (17th ed.) Citation

HARRIS. Teach Yourself Excel Programming with Visual Basic for Applications in 21 Days. Indianapolis: Sams, 1996.

MLA (9th ed.) Citation

HARRIS. Teach Yourself Excel Programming with Visual Basic for Applications in 21 Days. Sams, 1996.

Warning: These citations may not always be 100% accurate.